EP1325561A4 - System and method for fast code phase and carrier frequency acquisition in gps receiver - Google Patents

System and method for fast code phase and carrier frequency acquisition in gps receiver

Info

Publication number
EP1325561A4
EP1325561A4 EP01968734A EP01968734A EP1325561A4 EP 1325561 A4 EP1325561 A4 EP 1325561A4 EP 01968734 A EP01968734 A EP 01968734A EP 01968734 A EP01968734 A EP 01968734A EP 1325561 A4 EP1325561 A4 EP 1325561A4
Authority
EP
European Patent Office
Prior art keywords
carrier frequency
gps receiver
code phase
frequency acquisition
fast code
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP01968734A
Other languages
German (de)
French (fr)
Other versions
EP1325561A1 (en
Inventor
Mark C Sullivan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SkyBitz Inc
Original Assignee
SkyBitz Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US09/924,542 external-priority patent/US7010066B2/en
Application filed by SkyBitz Inc filed Critical SkyBitz Inc
Publication of EP1325561A1 publication Critical patent/EP1325561A1/en
Publication of EP1325561A4 publication Critical patent/EP1325561A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/13—Receivers
    • G01S19/24—Acquisition or tracking or demodulation of signals transmitted by the system
    • G01S19/29—Acquisition or tracking or demodulation of signals transmitted by the system carrier including Doppler, related
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/13—Receivers
    • G01S19/24—Acquisition or tracking or demodulation of signals transmitted by the system
    • G01S19/30—Acquisition or tracking or demodulation of signals transmitted by the system code related
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7073—Synchronisation aspects
    • H04B1/7075—Synchronisation aspects with code phase acquisition
    • H04B1/7077—Multi-step acquisition, e.g. multi-dwell, coarse-fine or validation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/13—Receivers
    • G01S19/23—Testing, monitoring, correcting or calibrating of receiver elements
    • G01S19/235—Calibration of receiver components
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/13—Receivers
    • G01S19/24—Acquisition or tracking or demodulation of signals transmitted by the system
    • G01S19/25—Acquisition or tracking or demodulation of signals transmitted by the system involving aiding data received from a cooperating element, e.g. assisted GPS
    • G01S19/258—Acquisition or tracking or demodulation of signals transmitted by the system involving aiding data received from a cooperating element, e.g. assisted GPS relating to the satellite constellation, e.g. almanac, ephemeris data, lists of satellites in view
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70715—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation with application-specific features
EP01968734A 2000-09-18 2001-09-10 System and method for fast code phase and carrier frequency acquisition in gps receiver Withdrawn EP1325561A4 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US924542 1986-10-29
US23344600P 2000-09-18 2000-09-18
US233446P 2000-09-18
US09/924,542 US7010066B2 (en) 2000-08-09 2001-08-09 System and method for fast code phase and carrier frequency acquisition in GPS receiver
PCT/US2001/028219 WO2002025829A1 (en) 2000-09-18 2001-09-10 System and method for fast code phase and carrier frequency acquisition in gps receiver

Publications (2)

Publication Number Publication Date
EP1325561A1 EP1325561A1 (en) 2003-07-09
EP1325561A4 true EP1325561A4 (en) 2004-07-28

Family

ID=26926932

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01968734A Withdrawn EP1325561A4 (en) 2000-09-18 2001-09-10 System and method for fast code phase and carrier frequency acquisition in gps receiver

Country Status (6)

Country Link
US (5) US7027486B2 (en)
EP (1) EP1325561A4 (en)
JP (1) JP2004509358A (en)
AU (1) AU2001288963A1 (en)
CA (1) CA2422776A1 (en)
WO (1) WO2002025829A1 (en)

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EP1325561A1 (en) 2003-07-09
US9223028B2 (en) 2015-12-29
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US20020064210A1 (en) 2002-05-30
US20060198427A1 (en) 2006-09-07

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